package ru.agweb.service;

/**
 * @author alex
 */
public class Calculator {
    /**
     * @param a the a
     * @param b the b
     * @return the sum
     */
    public static int sum(int a, int b) {
        return a + b;
    }

    /**
     * @param a the a
     * @param b the b
     * @return the diff
     */
    public static int dif(int a, int b) {
        return a - b;
    }
}
